AS4C SDRAM

Alliance Memory AS4C SDRAM is high-speed CMOS synchronous DRAM containing 64Mbits, 128Mbits, or 256Mbits. They are internally configured as 4 banks of 1M, 2M, or 4M word x 16 DRAM with a synchronous interface (all signals are registered on the positive edge of the clock signal, CLK). Read and write accesses to the SDRAM are burst oriented, accesses start at a selected location and continue for a programmed number of locations in a programmed sequence. Accesses begin with the registration of a BankActivate command, which is then followed by a Read or Write command.

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Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Type
Memory Size
Data Bus Width
Maximum Clock Frequency
Package/Case
Organisation
Access Time
Supply Voltage - Min
Supply Voltage - Max
Minimum Operating Temperature
Maximum Operating Temperature
Series
Packaging
Alliance Memory DRAM SDRAM, 64Mb, 4M x 16, 3.3V, 54pin TSOP II, 200Mhz, Commerical Temp - Tray
Datasheet
21In Stock
Min.: 1
Mult.: 1

SDRAM 64 Mbit 16 bit 200 MHz TSOP-II-54 4 M x 16 4.5 ns 3 V 3.6 V 0 C + 70 C AS4C4M16SA Tray
Alliance Memory DRAM SDRAM, 512MB, 64M X 8, 3.3V, 54PIN TSOP II, 133 MHZ, Industrial Temp - Tray
Datasheet
15In Stock
Min.: 1
Mult.: 1

SDRAM 512 Mbit 8 bit 133 MHz TSOP-II-54 64 M x 8 17 ns 3 V 3.6 V - 40 C + 85 C AS4C64M8SC Tray
Alliance Memory DRAM DDR4, 4G, 256 X 16, 1.2V, 96-Ball FBGA, 1333MHZ, Industrial Temp - Tray
Datasheet
131In Stock
Min.: 1
Mult.: 1

SDRAM - DDR4 4 Gbit 16 bit 1.333 GHz FBGA-96 256 M x 16 18 ns 1.14 V 1.26 V - 40 C + 95 C Tray
Alliance Memory DRAM SDR, 512MB, 16M x 32, 3.3V, 86PIN TSOP II, 133 MHZ, Industrial Temp - Tray
Datasheet
29In Stock
Min.: 1
Mult.: 1

SDRAM 512 Mbit 32 bit 133 MHz TSOP-II-86 16 M x 32 17 ns 3 V 3.6 V - 40 C + 85 C AS4C16M32SC Tray
Alliance Memory DRAM SDRAM, 64Mb, 2M X 32, 3.3V, 90-ball BGA, 166 MHz, Industrial Temp - Tray
Datasheet
55In Stock
190Expected 03/03/2026
Min.: 1
Mult.: 1

SDRAM 64 Mbit 32 bit 166 MHz TFBGA-90 2 M x 32 5.4 ns 3 V 3.6 V - 40 C + 85 C AS4C2M32S Tray
Alliance Memory DRAM SDRAM, 64Mb, 2M X 32, 3.3V, 90-ball BGA, 143 MHz, Commercial Temp - Tray
Datasheet
66In Stock
Min.: 1
Mult.: 1

SDRAM 64 Mbit 32 bit 143 MHz TFBGA-90 2 M x 32 5.4 ns 3 V 3.6 V 0 C + 70 C AS4C2M32S Tray
Alliance Memory DRAM SDRAM, 64MB, 2M X 32, 3.3V, 86PIN, TSOP II, 166MHZ, INDUSTRIAL TEMP - Tray
Datasheet
141In Stock
Min.: 1
Mult.: 1

SDRAM 64 Mbit 32 bit 166 MHz TSOP-II-86 2 M x 32 5.4 ns 3 V 3.6 V - 40 C + 85 C AS4C2M32SA Tray
Alliance Memory DRAM SDRAM, 128Mb, 4M x 32, 3.3V, 90-ball BGA, 166 MHz, Industrial Temp - Tray
Datasheet
222In Stock
Min.: 1
Mult.: 1

SDRAM 128 Mbit 32 bit 166 MHz TFBGA-90 4 M x 32 5.4 ns 3 V 3.6 V - 40 C + 85 C AS4C4M32S Tray
Alliance Memory DRAM SDRAM, 128Mb, 4M x 32, 3.3V, 90-ball BGA, 143 MHz, Commercial Temp - Tray
Datasheet
57In Stock
Min.: 1
Mult.: 1

SDRAM 128 Mbit 32 bit 133 MHz TFBGA-90 4 M x 32 5.4 ns 3 V 3.6 V 0 C + 70 C AS4C4M32S Tray
Alliance Memory DRAM 256Mb, 3.3V, 143Mhz 64M x 4 SDRAM
Datasheet
99In Stock
Min.: 1
Mult.: 1

SDRAM 256 Mbit 4 bit 143 MHz TSOP-II-54 64 M x 4 5.4 ns 3 V 3.6 V 0 C + 70 C AS4C64M4SA Tray
Alliance Memory DRAM SDRAM, 256Mb, 8M X 32, 3.3V, 86 Pin TSOP II, 166 MHz, Industrial Temp - Tray
Datasheet
166In Stock
Min.: 1
Mult.: 1

SDRAM 256 Mbit 32 bit 166 MHz TSOP-II-86 8 M x 32 5 ns 3 V 3.6 V - 40 C + 85 C AS4C8M32S Tray
Alliance Memory DRAM SDR, 64Mb, 4M x 16, 3.3V, 54pin TSOP II, 166 MHz, Commercial Temp, tape and reel, A Die
Datasheet
990Expected 03/03/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1,000

SDRAM 64 Mbit 16 bit 166 MHz TSOP-II-54 4 M x 16 5.4 ns 3 V 3.6 V 0 C + 70 C AS4C4M16SA Reel, Cut Tape, MouseReel
Alliance Memory DRAM SDRAM, 16Mb, 1M x 16, 3.3V, 50pin TSOP II, 143 MHz, Commercial Temp - Tray
Datasheet
117Expected 03/03/2026
Min.: 1
Mult.: 1

SDRAM 16 Mbit 16 bit 143 MHz TSOP-II-50 1 M x 16 5.4 ns 3 V 3.6 V 0 C + 70 C AS4C1M16S-7 Tray
Alliance Memory DRAM SDR, 64Mb, 4M x 16, 3.3V, 54pin TSOP II, 166 Mhz, automotive temp(.63) TAPE AND REEL, A Die
Datasheet
3,000Factory Stock Available
More Info Available
Min.: 1,000
Mult.: 1,000
Reel: 1,000

SDRAM 64 Mbit 16 bit 166 MHz TSOP-II-54 4 M x 16 5.4 ns 3 V 3.6 V - 40 C + 105 C AS4C4M16SA Reel
Alliance Memory DRAM SDR, 64Mb, 4M x 16, 3.3V 54BGA , 143 MHz, Commercial Temp,TAPE AND REEL, A Die
Datasheet
2,500Factory Stock Available
More Info Available
Min.: 2,500
Mult.: 2,500
Reel: 2,500

SDRAM 64 Mbit 16 bit 143 MHz FBGA-54 4 M x 16 5.4 ns 3 V 3.6 V 0 C + 70 C AS4C4M16SA Reel
Alliance Memory DRAM 512Mb 32Mx16 3.3V 143MHz SDRAM I-Temp
Datasheet
2,000Factory Stock Available
More Info Available
Min.: 1,000
Mult.: 1,000
Reel: 1,000

SDRAM 512 Mbit 16 bit 133 MHz TSOP-II-54 32 M x 16 17 ns 3 V 3.6 V - 40 C + 85 C AS4C32M16SC Reel
Alliance Memory DRAM SDR, 64Mb, 4M x 16, 3.3V, 54pin TSOP II, 166 Mhz, industrial temp(.63), T&R, B Die
Datasheet
7,000Factory Stock Available
More Info Available
Min.: 1,000
Mult.: 1,000
Reel: 1,000
SDRAM 64 Mbit 16 bit 166 MHz TSOP-II-54 4 M x 16 5 ns 3 V 3.6 V - 40 C + 85 C Reel
Alliance Memory DRAM DDR2, 512Mb, 32M x 16, 1.8V, 84-ball BGA, 400 MHz, Commercial Temp - Tape & Reel
Datasheet
20,000Factory Stock Available
More Info Available
Min.: 2,500
Mult.: 2,500
Reel: 2,500

SDRAM - DDR2 512 Mbit 16 bit 400 MHz FBGA-84 32 M x 16 400 ps 1.7 V 1.9 V 0 C + 85 C Reel
Alliance Memory DRAM SDRAM, 64MB, 2M X 32, 3.3V, 86PIN, TSOP II, 166MHZ, Commercial Temp - Tray
Datasheet
610Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

SDRAM 64 Mbit 32 bit 166 MHz TSOP-II-86 2 M x 32 5.4 ns 3 V 3.6 V 0 C + 70 C AS4C2M32SA Tray
Alliance Memory DRAM SDRAM, 64MB, 2M X 32, 3.3V, 86PIN TSOP II 143 MHZ, COMMERCIAL TEMP - Tray
Datasheet
2,618Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

SDRAM 64 Mbit 32 bit 143 MHz TSOP-II-86 2 M x 32 5.4 ns 3 V 3.6 V 0 C + 70 C AS4C2M32SA Tray
Alliance Memory DRAM SDRAM,64M,3.3V 166MHz,2M x 32
Datasheet
115,000Factory Stock Available
More Info Available
Min.: 1,000
Mult.: 1,000
Reel: 1,000

SDRAM 64 Mbit 32 bit 166 MHz TSOP-II-86 2 M x 32 5.4 ns 3 V 3.6 V 0 C + 70 C AS4C2M32SA Reel
Alliance Memory DRAM SDRAM, 64MB, 2M X 32, 3.3V, 86PIN TSOP II 143 MHZ, COMMERCIAL TEMP - Tape & Reel
Datasheet
7,000Factory Stock Available
More Info Available
Min.: 1,000
Mult.: 1,000
Reel: 1,000

SDRAM 64 Mbit 32 bit 143 MHz TSOP-II-86 2 M x 32 5.4 ns 3 V 3.6 V 0 C + 70 C AS4C2M32SA Reel

Alliance Memory DRAM SDRAM, 64MB, 4M X 16, 3.3V, 60-BALL FBGA, 143MHZ, COMMERCIAL TEMP - Tray
Datasheet
429Factory Stock Available
More Info Available
Min.: 286
Mult.: 286

SDRAM 64 Mbit 16 bit 143 MHz FBGA-60 4 M x 16 5.4 ns 3 V 3.6 V 0 C + 70 C AS4C4M16SA Tray
Alliance Memory DRAM SDRAM, 128Mb, 4M x 32, 3.3V, 90-ball BGA, 166 MHz, Industrial Temp - Tape & Reel
Datasheet
30,000Factory Stock Available
More Info Available
Min.: 2,000
Mult.: 2,000
Reel: 2,000

SDRAM 128 Mbit 32 bit 166 MHz TFBGA-90 4 M x 32 5.4 ns 3 V 3.6 V - 40 C + 85 C AS4C4M32S Reel
Alliance Memory DRAM SDRAM, 256Mb, 8M X 32, 3.3V, 86 Pin TSOP II, 166 MHz, Commercial Temp - Tray
Datasheet
30,839Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

SDRAM 256 Mbit 32 bit 143 MHz TSOP-II-86 8 M x 32 5 ns 3 V 3.6 V 0 C + 70 C AS4C8M32S Tray